Trouble with encoding in emails

pop = poplib.POP3(server)

mail_list = pop.list()[1]

for m in mail_list:
    mno, size = m.split()
    lines = pop.retr(mno)[1]

    file = StringIO.StringIO("rn".join(lines))
    msg = rfc822.Message(file)

    body = file.readlines()

    f = open(str(random.randint(1,100)) + ".email", "w")
    f.write(msg["From"] + "n")
    f.write(msg["Subject"] + "n")
    f.write(msg["Date"] + "n")

    for b in body:
        f.write(b)

import email
import poplib
import random
from cStringIO import StringIO
from email.generator import Generator

pop = poplib.POP3(server)

mail_count = len(pop.list()[1])

for message_num in xrange(mail_count):
    message = "rn".join(pop.retr(message_num)[1])
    message = email.message_from_string(message)

    out_file = StringIO()
    message_gen = Generator(out_file, mangle_from_=False, maxheaderlen=60)
    message_gen.flatten(message)
    message_text = out_file.getvalue()

    filename = "%s.email" % random.randint(1,100)
    email_file = open(filename, "w")
    email_file.write(message_text)
    email_file.close()

import poplib, quopri
import random, md5
import sys, rfc822, StringIO
import email
from email.Generator import Generator

user = "[email protected]"
password = "password"
server = "mail.example.com"

# connects
try:
	pop = poplib.POP3(server)
except:
	print "Error connecting to server"
	sys.exit(-1)

# user auth
try:
	print pop.user(user)
	print pop.pass_(password)
except:
	print "Authentication error"
	sys.exit(-2)

# gets the mail list
mail_list = pop.list()[1]

for m in mail_list:
	mno, size = m.split()
	message = "rn".join(pop.retr(mno)[1])
	message = email.message_from_string(message)

	# uses the email flatten
	out_file = StringIO.StringIO()
	message_gen = Generator(out_file, mangle_from_=False, maxheaderlen=60)
	message_gen.flatten(message)
	message_text = out_file.getvalue()

	# fixes mime encoding issues (for display within html)
	clean_text = quopri.decodestring(message_text)

	msg = email.message_from_string(clean_text)

	# finds the last body (when in mime multipart, html is the last one)
	for part in msg.walk():
		if part.get_content_type():
			body = part.get_payload(decode=True)

	filename = "%s.email" % random.randint(1,100)

	email_file = open(filename, "w")

	email_file.write(msg["From"] + "n")
	email_file.write(msg["Return-Path"] + "n")
	email_file.write(msg["Subject"] + "n")
	email_file.write(msg["Date"] + "n")
	email_file.write(body)

	email_file.close()

pop.quit()
sys.exit()

import email.Header
import sys

header_and_encoding = email.Header.decode_header(sys.stdin.readline())
for part in header_and_encoding:
    if part[1] is None:
        print part[0],
    else:
        upart = (part[0]).decode(part[1])
        print upart.encode('latin-1'),
print